/*
 * Copyright 2010 Daniel Kurka
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.googlecode.gwtphonegap.showcase.client.camera;

import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.AcceptsOneWidget;
import com.googlecode.gwtphonegap.client.PhoneGap;
import com.googlecode.gwtphonegap.client.camera.PictureCallback;
import com.googlecode.gwtphonegap.client.camera.PictureOptions;
import com.googlecode.gwtphonegap.showcase.client.ClientFactory;
import com.googlecode.gwtphonegap.showcase.client.NavBaseActivity;

public class CameraActivity extends NavBaseActivity implements CameraDisplay.Presenter {

	private final PhoneGap phoneGap;
	private final ClientFactory clientFactory;

	public CameraActivity(ClientFactory clientFactory) {
		super(clientFactory);

		this.clientFactory = clientFactory;
		this.phoneGap = clientFactory.getPhoneGap();

	}

	@Override
	public void start(AcceptsOneWidget panel, EventBus eventBus) {
		CameraDisplay display = clientFactory.getCameraDisplay();

		display.setPresenter(this);

		panel.setWidget(display);
	}

	@Override
	public void onCameraButtonPressed() {
		PictureOptions options = new PictureOptions(25);
		options.setDestinationType(PictureOptions.DESTINATION_TYPE_DATA_URL);
		options.setSourceType(PictureOptions.PICTURE_SOURCE_TYPE_CAMERA);

		phoneGap.getCamera().getPicture(options, new PictureCallback() {

			@Override
			public void onSuccess(String data) {
				clientFactory.getCameraDisplay().displayFoto("data:image/jpeg;base64," + data);
			}

			@Override
			public void onFailure(String message) {
				// TODO better error display
				Window.alert("failure");

			}
		});

	}

}
